egl_wrapper.cc: don't hardcode size of configs array in ozone_egl_setup()
egl_wrapper.cc: don't hardcode size of configs array in ozone_egl_setup()

Trivial cleanup, no functional change expected.

Change-Id: I23f47961e6e9f206e2ea25a4cfebe4f2a7c18482
Signed-off-by: Andre McCurdy <8183dd073f381213fd7ec3b0d8029ef907e61553@entropic.com>

kuscsik/ozone-egl,kuscsik/ozone-egl,gruntblue/ozone-egl,gruntblue/ozone-egl